球形的
- 与 球形的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To make the measure of area of large-grained spherical copper powder reach 70~80% of the working area or so, achieving the purpose of even alternately distributing of copper powder and POM. It has a good comprehensive ability of load-bearing, friction and wear endurance, creep resistance and heat conduction.
我们通过机械加工,使大颗粒球形铜粉分布在工作面的面积达到70~80%左右,形成铜粉与改性聚甲醛基本均匀相间分布的状况,其承载能力、摩擦磨损性能、抗蠕变能力和导热性等综合特性较好。
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Rhizome repeatedly branched, surface densely covered with warts and scattered stellate lenticels; branches obovoid-globose to cylindric.
根状茎反复分枝,表面密被瘤和散布星状皮孔;分枝倒卵球形球状的到圆筒状。
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There are spherical outer surface of the outer ring to accommodate the axis line and the bearing axis line of the permanent angular displacement between the generated.
有球形外表面的外圈,以适应其轴心线与轴承座轴心线间产生的永久角位移。
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Inflorescences umbel-like, dense, axillary or pseudoterminal, 1- to many-flowered cymes; bracts 2, opposite, connate, forming a globose to ovoid involucre.
花序伞形花序象一样,紧密,或假顶生,1到多花的聚伞花序;苞片2,相反,,形成球状到卵球形总苞。
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The tetrad of megaspores was linear shaped, with one of them being functional.
锥栗胚胎为蓼型,功能大孢子发育成熟时共具有七个细胞八个细胞核,通过双受精作用,产生胚和胚乳,胚胎发育经历球形胚、心形胚、鱼雷形胚到子叶胚的过程。
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Fruit ovoid-oblong, slightly flattened laterally, mericarps subrounded in cross section, commissure constricted, glabrous, shiny; ribs 5, filiform, prominent; vittae 1 in each furrow, 2 on commissure.
果卵球形长圆形,侧面的稍扁平,分果爿近圆形在横断面上,合生面缢缩,无毛,发亮;棱5,丝状,突出;油管每棱槽1,在合生面上2。
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After negative staining the virions showed mostly spherical enveloped particles,in diameter 60~85 nm under electron microscopy.
病毒负染可见以具囊膜的球形为主,囊膜上有纤突,大小为60~85 nm。
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Spherical microfine nickel powder s were prepared using carbonyl nickel powder s as raw material in a RF plasma.
用羰基镍粉为原料,制备微细球形镍粉,研究了载气量和加料量对产品镍粉形貌和粒度的影响。
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Capsule oblong-ovoid; styles short and thick, ca.
蒴果长圆状卵球形;在果期的花柱短和厚,约1毫米;花药黄 14 H。
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Seeds more than 40 per capsule, oblong-ovoid, flattened, slightly convex on both sides, 0.6-0.8 mm, smooth.
每蒴果种子超过40,长圆状卵球形,扁平,稍凸的两面,0.6-0.8毫米,平滑。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力